20091837986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{35537}}^1$

素因数の和:36410

約数の個数: 32

約数和(自身を含む): 33980014080

約数和(自身を除く): 13888176094

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 829, 1658, 9119, 18238, 25699, 35537, 51398, 71074, 282689, 390907, 565378, 781814, 1101647, 2203294, 12118117, 24236234, 29460173, 58920346, 324061903, 648123806, 913265363, 1826530726, 10045918993, 20091837986]

約数ペア:

[(1, 20091837986), (2, 10045918993), (11, 1826530726), (22, 913265363), (31, 648123806), (62, 324061903), (341, 58920346), (682, 29460173), (829, 24236234), (1658, 12118117), (9119, 2203294), (18238, 1101647), (25699, 781814), (35537, 565378), (51398, 390907), (71074, 282689)]